F-device Mismatch of Safety Destination Address (V3 CPU)

What does 28700 mean?

The safety destination address (F_Dest_Add) for F-device instance <n> in an AC500 V3 non-safety CPU PM56xx system does not match the expected value. This is a critical configuration error preventing safe PROFIsafe communication.

• The F-device has received a safety message addressed to an incorrect destination.
• Configuration error in the safety addressing scheme.
• Incorrect routing of safety telegrams within the network.

Click steps to track your progress.

1. 1

   Check the Safety PLC configuration for F-device instance <n>.

2. 2

   Verify or change the switch address setting to match the configured F_Dest_Add.

3. 3

   Restart the Safety PLC.